Microbe Life Hydroponics pH DOWN is formulated with R/O and UV sterilized water and combines two pH adjusters for buffered effectiveness. It contains three electrolytes to help maintain osmotic balance.
• Safely lowers pH levels
• Combines 2 pH adjusters for buffered effectiveness
• Contains 3 electrolytes to help maintain osmotic balance
• Will not harm plants
GroStar by Apera EC Calibration Kit (2.77 EC, 8 oz. each) • 2.77 EC conductivity standard calibration solution• Used as a reference or ...
$10.37
Digital Sugar Refractometer for general purpose with automatic temperature compensation (ATC).Range 0-85% Brix, resolution 0.1%, units come with battery.
$157.74
For use with HM Digital's PH-200 and PH-80 (as well as other brands of pH meters). Always make sure your ...
$7.02
The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & ...
$32.70
